package com.spring.dao;


import com.spring.model.Student;

import java.util.List;
import java.util.Map;

/**
 * Created by hbl on 2017/10/28.
 */
public interface studentDao {

    public void add( Student student);

    public void update(Student student);

    public void delete(int id);

    public Student load(int id);

    public List<Map<String, Object>> list();

}
